Playhop
Deltarune Secret Bosses

Deltarune Secret Bosses

38Playhop rating
4,1
Players rating
12+
Arcade
HonoLite

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Deltarune Secret Bosses

Deltarune Secret Bosses

12+
  • HonoLite
  • ·
  • Arcade
38Playhop rating
4,1
Players rating
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About game

Fight against two fan-made bosses in Deltarune. You won't see a health bar, and you can't die, but keep damage to a minimum to earn the highest rank after the battle. Your overall game rank depends on the ranks you receive from each boss.

How to play

Controls for mobile: [ Joystick ] — to move. Controls for PC: [ WASD or Arrow Keys ] — to move; [ Z or Enter ] — to confirm; [ X or Shift ] — for slow movement.
  • 2d
  • undertale
  • no registration
  • no download
  • endless
  • free
  • browser
  • high quality
  • desktop
  • for PC
  • mobile
  • agility

Game info

Age rating
12+
Platforms
Authorization support
Yes
Localization
Russian, English
Screen orientation
Release date
Sep 14, 2026
Cloud saves
Yes
Categories
  1. All games
  2. Arcade
  3. Deltarune Secret Bosses
Feedback
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Players say

Well-designed battles
The opportunity to enjoy music and fights
Damage is counted in points, and does not lead to death.
A simple threshold for entering the game
Positive impressions of the gameplay
Interesting ranking mechanics
Summarized by AI based on the latest player reviews. Answers may be inaccurate